Like lactic acid, mandelic acid is great for use in tandem with retinoids, as it help to slough off the dead skin cells that retinol quickly turns over. Just be sure to be diligent about sunscreen ...

That ingredient? Glycolic acid. “Glycolic acid is one of the most widely-used alpha-hydroxy acids in dermatology, well-known for its ability to exfoliate, resurface and rejuvenate the skin ...

Meet mandelic, a super gentle acid that has all the hallmarks of other alpha hydroxy acids (AHAs) but crucially, without the risk of redness and irritation. Don’t be fooled by its softly-softly ...